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JW
Jiyang Wu
Junior Software Engineer specializing in cloud microservices and database systems
Stony Brook, NYGraduate Research Assistant @Stony Brook University2 years experienceJuniorFinancial ServicesFinTechTechnology
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About
Grad student who co-developed a safety-oriented mental health LLM consulting agent using RAG + Gemini and Hugging Face emotion detection to assess user crisis level and adapt responses. Implemented a key reliability improvement for CRISIS scenarios by bypassing generative output and returning direct, emotionless, knowledge-base guidance to seek immediate real-world help.
Experience
Graduate Research Assistant @Stony Brook UniversityStony Brook University
Associate Software EngineerU.S. Bank
Education
Stony Brook University (State University of New York, Stony Brook)master, Computer Science (2026)
University of California, Irvinebachelor, Computer Science (2022)
Key Strengths
- Designed end-to-end multi-step LLM agent workflow for mental health consulting (emotion detection → risk assessment → Gemini generation → RAG augmentation)
- Safety-focused crisis handling: overrides generative output at highest risk level with direct knowledge-base instructions for real-life assistance
- Structured emotion/risk categorization into 4 levels using combined outputs from multiple detection models
- Modularized system into RESTful APIs for clear component boundaries and integration
- Used source-grounded evaluation to verify responses followed trusted consulting documents
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